<script setup>
import userApi from "@/api/user.js";
import {ref} from "vue";
import {ElMessage, ElMessageBox} from "element-plus";
import {Plus} from '@element-plus/icons-vue'
//数据表格
const list = ref([])
const total = ref(0)
//分页信息和搜索条件
const userQuery = ref({
    name:'',
    phone:'',
    page:1,
    limit:10
})

const dateTimeRange = ref([])

const loadData = () =>{
    userApi.list(userQuery.value).then(result=>{
        if (result.code == 0){
            list.value = result.data.records
            total.value = result.data.total
        }
    })
}
loadData()

const onSearch = () =>{
    userQuery.value.page = 1
    userQuery.value.beginUpdateTime = null
    userQuery.value.endUpdateTime = null
    if (dateTimeRange.value && dateTimeRange.value.length == 2){
        userQuery.value.beginUpdateTime = dateTimeRange.value[0]
        userQuery.value.endUpdateTime = dateTimeRange.value[1]
    }
    loadData()
}

const reset = () =>{
    userQuery.value.name = ''
    userQuery.value.phone = ''
}

//根据ID删除
const deleteById = (id) =>{
    ElMessageBox.confirm(
        '您确认要删除吗？',
        '警告',
        {
            confirmButtonText: '确认',
            cancelButtonText: '取消',
            type: 'warning',
        }
    )
        .then(() => {
            userApi.deleteById(id).then(result =>{
                if (result.code == 0){
                    ElMessage.success(result.msg)
                    loadData()
                }else {
                    ElMessage.error(result.msg)
                }
            })
        })
}

//批量删除
const ids = ref([])
const handleSelectionChange = (rows) =>{
    console.log('多选',rows)
    ids.value = rows.map(row => row.id)
    console.log(ids.value)
}
const deleteAll = () =>{
    ElMessageBox.confirm(
        '您确认要删除吗？',
        '警告',
        {
            confirmButtonText: '确认',
            cancelButtonText: '取消',
            type: 'warning',
        }
    )
        .then(() => {
            userApi.deleteAll(ids.value).then(result =>{
                if (result.code == 0){
                    ElMessage.success(result.msg)
                    loadData()
                }else {
                    ElMessage.error(result.msg)
                }
            })
        })
}

//添加、编辑
const dialogFormVisible = ref(false)
const user = ref({})
const showAddDialog = () =>{
    user.value = {}
    dialogFormVisible.value = true
}

const showUpdateDialog = (id) =>{
    dialogFormVisible.value = true
    user.value = {}
    userApi.selectById(id).then(result =>{
        if (result.code == 0 ){
            user.value = result.data
        }
    })
}

const addOrUpdate = () =>{
    if (user.value.id){
        userApi.update(user.value).then(result =>{
            if (result.code == 0){
                ElMessage.success(result.msg)
                dialogFormVisible.value = false
                loadData()
            }else {
                ElMessage.error(result.msg)
            }
        })
    }else {
        userApi.add(user.value).then(result =>{
            if (result.code == 0){
                ElMessage.success(result.msg)
                dialogFormVisible.value = false
                loadData()
            }else {
                ElMessage.error(result.msg)
            }
        })
    }

}

// el-switch状态切换
const handleSwitchChange = (row) =>{
    console.log(row)
    const user = {}
    user.id = row.id
    user.status = row.status
    userApi.update(user).then(result =>{
        if (result.code == 0){
            ElMessage.success(result.msg);
        }else {
            ElMessage.error(result.msg)
        }
    })
}

//图片上传
const handleAvatarSuccess = (result) =>{
    user.value.avatar = result.data
}
import {useTokenStore} from '@/store/token.js'
const tokenStore = useTokenStore();
const headers = ref({
    //携带token传递到后端
    Authorization: tokenStore.token
});

</script>

<template>
    <el-card class="">
        <template #header>
            <div class="header">
                <el-button type="primary" @click="showAddDialog">添加</el-button>
                <el-button type="primary" @click="deleteAll">批量删除</el-button>
            </div>
        </template>
        <el-form :inline="true">
            <el-form-item label="用户名">
                <el-input v-model="userQuery.name" placeholder="请输入用户名" clearable  style="width: 200px"/>
            </el-form-item>
            <el-form-item label="手机号">
                <el-input v-model="userQuery.phone" placeholder="请输入手机号" clearable style="width: 200px"/>
            </el-form-item>
            <el-form-item label="更新时间" :label-width="100">
                <el-date-picker
                    clearable
                    v-model="dateTimeRange"
                    type="datetimerange"
                    start-placeholder="开始时间"
                    end-placeholder="结束时间"
                    value-format="YYYY-MM-DD HH:mm:ss"
                />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" @click="onSearch">搜索</el-button>
                <el-button type="danger" @click="reset">重置</el-button>
            </el-form-item>
        </el-form>
        <el-table :data="list" style="width: 100%" ref="multipleTableRef" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" />
            <el-table-column fixed prop="id" label="ID"/>
            <el-table-column prop="name" label="用户名"/>
            <el-table-column prop="password" label="密码"/>
            <el-table-column prop="phone" label="电话"/>
            <el-table-column prop="email" label="邮箱"/>
            <el-table-column prop="status" label="状态">
                <template #default="scope">
                    <el-switch
                        v-model="scope.row.status"
                        style="--el-switch-on-color: #13ce66; --el-switch-off-color: #ff4949"
                        :active-value="1"
                        :inactive-value="0"
                        active-text="正常"
                        inactive-text="停用"
                        inline-prompt
                        @change="handleSwitchChange(scope.row)"
                    />
                </template>
            </el-table-column>
            <el-table-column prop="avatar" label="头像">
                <template #default="scope">
                    <img :src="scope.row.avatar" style="max-height: 40px; max-width: 120px;"/>
                </template>
            </el-table-column>
            <el-table-column prop="updateTime" label="更新时间" width="180px"/>
            <el-table-column align="center" width="200px" fixed="right" label="操作">
                <template #default="{ row }">
                    <el-button size="small" type="primary" @click="showUpdateDialog(row.id)">编辑</el-button>
                    <el-button size="small" type="danger" @click="deleteById(row.id)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <el-pagination
            v-model:current-page="userQuery.page"
            v-model:page-size="userQuery.limit"
            :page-sizes="[10, 20, 30, 40]"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total"
            @change="loadData"
            style="margin-top: 20px; justify-content: flex-end"
        />
    </el-card>

    <!--添加编辑弹出框-->
    <el-dialog v-model="dialogFormVisible" :title="title" width="500" :lock-scroll="false">
        <el-form :model="user">
            <el-form-item label="用户名" :label-width="60">
                <el-input v-model="user.name" autocomplete="off" />
            </el-form-item>
            <el-form-item label="密码" :label-width="60">
                <el-input v-model="user.password" autocomplete="off" />
            </el-form-item>
            <el-form-item label="邮箱" :label-width="60">
                <el-input v-model="user.email" autocomplete="off" />
            </el-form-item>
            <el-form-item label="手机号" :label-width="60">
                <el-input v-model="user.phone" autocomplete="off" />
            </el-form-item>
            <el-form-item label="头像" :label-width="60">
                <el-upload
                    class="avatar-uploader"
                    action="/api/upload"
                    :show-file-list="false"
                    :on-success="handleAvatarSuccess"
                    :headers="headers"
                >
                    <img v-if="user.avatar" :src="user.avatar" class="avatar"/>
                    <el-icon v-else class="avatar-uploader-icon">
                        <Plus/>
                    </el-icon>
                </el-upload>
            </el-form-item>
        </el-form>
        <template #footer>
            <div class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取消</el-button>
                <el-button type="primary" @click="addOrUpdate">
                    确认
                </el-button>
            </div>
        </template>
    </el-dialog>

</template>

<style scoped lang="scss">
.avatar-uploader .avatar {
    width: 178px;
    height: 178px;
    display: block;
}
</style>

<style>
.avatar-uploader .el-upload {
    border: 1px dashed var(--el-border-color);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
    border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    text-align: center;
}
</style>